Dental vibration device



FIG. 1 is a rear, left, bottom perspective view of a dental vibration device showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a front elevation view thereof.

The broken lines shown in the drawings depict portions of the dental vibration device that form no part of the claimed design. 

CLAIM The ornamental design for a dental vibration device, as shown and described. 